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Item Part Number Description 1 - Exhaust camshaft sprocket 2 - Inlet camshaft sprocket 3 - Primary drive chain 4 - Primary drive chain guide 5 - High-pressure fuel injection pump sprocket 6 - Bolt (4 off) 7 - Primary drive chain guide 8 - Bolt (2 off) 9 - Crankshaft sprocket 10 - Secondary drive chain 11 - Bolt (2 off) 12 - Automatic tensioner 13 - Primary drive chain tensioner arm 14 - Bolt (4 off) 15 - Primary drive chain guide A multiple link primary drive chain transmits the drive from the sprocket on the crankshaft to the exhaust camshaft, the inlet camshaft and the high-pressure fuel pump. The secondary drive chain transmits drive from the sprocket on the crankshaft to the oil pump located on the underside of the ladder frame. |